From: "Guo-Fu Tseng" <cooldavid@cooldavid.org>
To: Jeff Garzik <jgarzik@pobox.com>, David Miller <davem@davemloft.net>
Cc: netdev@vger.kernel.org, Ethan <ethanhsiao@jmicron.com>
Subject: [PATCH net-next-2.6 2/4] jme: Fix pci sync
Date: Sat, 28 Feb 2009 11:57:01 +0800 [thread overview]
Message-ID: <20090228035701.M35707@cooldavid.org> (raw)
In-Reply-To: <20081008215853.M53590@cooldavid.org>
We should sync ring descriptor to pci device after modifying it.
Signed-off-by: Guo-Fu Tseng <cooldavid@cooldavid.org>
diff --git a/drivers/net/jme.c b/drivers/net/jme.c
index 60cb997..f65a09c 100644
--- a/drivers/net/jme.c
+++ b/drivers/net/jme.c
@@ -1833,7 +1833,7 @@ jme_tx_vlan(struct sk_buff *skb, __le16 *vlan, u8 *flags)
}
static int
-jme_fill_first_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
+jme_fill_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
{
struct jme_ring *txring = jme->txring;
struct txdesc *txdesc;
@@ -1863,6 +1863,7 @@ jme_fill_first_tx_desc(struct jme_adapter *jme, struct sk_buff *skb, int idx)
if (jme_tx_tso(skb, &txdesc->desc1.mss, &flags))
jme_tx_csum(jme, skb, &flags);
jme_tx_vlan(skb, &txdesc->desc1.vlan, &flags);
+ jme_map_tx_skb(jme, skb, idx);
txdesc->desc1.flags = flags;
/*
* Set tx buffer info after telling NIC to send
@@ -1932,8 +1933,7 @@ jme_start_xmit(struct sk_buff *skb, struct net_device *netdev)
return NETDEV_TX_BUSY;
}
- jme_map_tx_skb(jme, skb, idx);
- jme_fill_first_tx_desc(jme, skb, idx);
+ jme_fill_tx_desc(jme, skb, idx);
jwrite32(jme, JME_TXCS, jme->reg_txcs |
TXCS_SELECT_QUEUE0 |
next prev parent reply other threads:[~2009-02-28 3:58 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-09-15 17:00 [PATCH netdev-2.6] jme: JMicron Gigabit Ethernet Driver Guo-Fu Tseng
2008-09-16 2:47 ` Ethan
2008-09-18 16:07 ` Jeff Garzik
2008-10-08 21:56 ` [PATCH net-next-2.6 1/3] jme: Added half-duplex mode and IPv6 RSS fix Guo-Fu Tseng
2008-10-09 2:51 ` David Miller
2008-10-08 21:57 ` [PATCH net-next-2.6 2/3] jme: Faulty IRQ handle bug fix Guo-Fu Tseng
2008-10-09 2:51 ` David Miller
2008-10-08 21:58 ` [PATCH net-next-2.6 3/3] jme: Advances version number Guo-Fu Tseng
2008-10-09 2:51 ` David Miller
2008-12-03 10:41 ` [PATCH net-2.6 1/2] jme: GHC register control fix for new hardware Guo-Fu Tseng
2008-12-03 15:00 ` Jeff Garzik
2008-12-04 5:20 ` David Miller
2008-12-03 10:44 ` [PATCH net-2.6 2/2] jme: Remove 64 and 40 bit dma_mask Guo-Fu Tseng
2009-02-28 3:54 ` [PATCH net-next-2.6 1/4] jme: Modifies messages to display correct hardware version Guo-Fu Tseng
2009-02-28 3:57 ` Guo-Fu Tseng [this message]
2009-02-28 3:58 ` [PATCH net-next-2.6 3/4] jme: Clear all modified GHC register flags Guo-Fu Tseng
2009-02-28 3:59 ` [PATCH net-next-2.6 4/4] jme: Adding {64,40}bits DMA mask back Guo-Fu Tseng
2009-03-02 8:39 ` [PATCH net-next] jme: Advance version number after previous changes Guo-Fu Tseng
2009-03-02 9:55 ` David Miller
2008-11-21 5:20 ` [PATCH netdev-2.6] jme: JMicron Gigabit Ethernet Driver Stephen Hemminger
2008-11-21 5:36 ` David Miller
2008-11-21 6:45 ` Stephen Hemminger
2008-11-21 8:46 ` David Miller
2008-11-21 16:22 ` Guo-Fu Tseng
2008-11-21 16:18 ` Guo-Fu Tseng
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